Package it.unimi.dsi.fastutil.longs

Class LongCollections

java.lang.Object

it.unimi.dsi.fastutil.longs.LongCollections

public final class LongCollections
extends Object

A class providing static methods and objects that do useful things with type-specific collections.

See Also:

• Collections

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LongCollections.EmptyCollection	An immutable class representing an empty type-specific collection.
static class	LongCollections.IterableCollection	A collection wrapper class for iterables.

Method Summary

Modifier and Type	Method	Description
static LongCollection	asCollection(LongIterable iterable)	Returns an unmodifiable collection backed by the specified iterable.
static LongCollection	synchronize(LongCollection c)	Returns a synchronized collection backed by the specified collection.
static LongCollection	synchronize(LongCollection c, Object sync)	Returns a synchronized collection backed by the specified collection, using an assigned object to synchronize.
static LongCollection	unmodifiable(LongCollection c)	Returns an unmodifiable collection backed by the specified collection.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

synchronize

public static LongCollection synchronize(LongCollection c)

Returns a synchronized collection backed by the specified collection.

Parameters:

c - the collection to be wrapped in a synchronized collection.

Returns:

a synchronized view of the specified collection.

See Also:

• Collections.synchronizedCollection(Collection)

synchronize

public static LongCollection synchronize(LongCollection c,
 Object sync)

Returns a synchronized collection backed by the specified collection, using an assigned object to synchronize.

Parameters:

c - the collection to be wrapped in a synchronized collection.

sync - an object that will be used to synchronize the list access.

Returns:

a synchronized view of the specified collection.

See Also:

• Collections.synchronizedCollection(Collection)

unmodifiable

public static LongCollection unmodifiable(LongCollection c)

Returns an unmodifiable collection backed by the specified collection.

Parameters:

c - the collection to be wrapped in an unmodifiable collection.

Returns:

an unmodifiable view of the specified collection.

See Also:

• Collections.unmodifiableCollection(Collection)

asCollection

public static LongCollection asCollection(LongIterable iterable)

Returns an unmodifiable collection backed by the specified iterable.

Parameters:

iterable - the iterable object to be wrapped in an unmodifiable collection.

Returns:

an unmodifiable collection view of the specified iterable.